Usps 2025 Promotions Calendar. The 2025 usps promotions and incentive programs are intended to encourage innovations in first class mail®, usps marketing mail®, and nonprofit usps marketing mail® letters, cards, and flats and help to mitigate. View 2024 & 2025 promotions;

Here are the primary promotions you should be. The united states postal service promotions provide substantial postal discounts (ranging from 3% to 6%) when mailers adopt specific innovative marketing approaches.